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 or b without using any additional words.
Options:
a: C[C@@H]1CN(c2noc(C(F)(F)F)n2)CCN1c1ncc(OCc2ccncc2C#N)cn1
b: CC(C)S(=O)(=O)NC1COCC1c1ccc(-c2ccc(F)cn2)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}
4-[[2-[(2R)-2-methyl-4-[5-(trifluoromethyl)-1,2,4-oxadiazol-3-yl]piperazin-1-yl]pyrimidin-5-yl]oxymethyl]pyridine-3-carbonitrile