Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) O=C(Nc1ccc(-c2nnc(NCCCCN3CCCCC3)o2)c(Cl)c1)c1ccccc1F
b.) O=C1NC(=Cc2ccc(CN3CCCC3)cc2)C(=O)N1c1ccc(Oc2ccccc2)cc1
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
3-(4-phenoxyphenyl)-5-[[4-(pyrrolidin-1-ylmethyl)phenyl]methylidene]imidazolidine-2,4-dione