Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) C[C@@H]1CN(c2nnc(C(F)(F)F)o2)CCN1c1ncc(OCc2ccc(S(C)(=O)=O)cc2F)cn1
b.) COc1cc2nnc(C(N)=O)c(Nc3ccc(C)cc3F)c2cc1N1CCN(C)CC1
c.) O=C1CCCN1C1CCN(Cc2ccc(Oc3nc4ccccc4s3)cc2)CC1
Answer: a
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}
2-[(3R)-4-[5-[(2-fluoro-4-methylsulfonylphenyl)methoxy]pyrimidin-2-yl]-3-methylpiperazin-1-yl]-5-(trifluoromethyl)-1,3,4-oxadiazole