Task: Please answer the multiple choice question.
Question: Which molecules are not active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COS(=O)(O)=[OH+].C[n+]1c2ccccc2c(CNC(CS)C(=O)O)c2ccccc21
[b] CSc1nc(Cl)c2c(n1)Sc1nc3cc4c(cc3n1C2O)OCCO4
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {activity_HIV#not &NULL}{activity_HIV__names__adjective}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%activity_HIV%}
Answer: {%multiple_choice_result}
19-chloro-17-methylsulfanyl-5,8-dioxa-14-thia-1,12,16,18-tetrazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-2,4(9),10,12,15(20),16,18-heptaen-21-ol