Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a N#Cc1ccc(-c2ccc(C[C@@H](C#N)NC(=O)[C@@H]3CCCC[C@@H]3N)cc2)cc1
b O=C(N[C@@H]1COc2cccc(-c3ccnc(CO)c3)c2C1)c1ccc(OCC(F)(F)F)nc1
c O=C1COc2ccccc2N1CCCN1CCC(n2c(=O)[nH]c3cccnc32)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}
(1R,2S)-2-amino-N-[(1S)-1-cyano-2-[4-(4-cyanophenyl)phenyl]ethyl]cyclohexane-1-carboxamide