Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) CN(C1CCc2c(CC(=O)O)c3ccccc3n2C1)S(=O)(=O)c1ccc(F)cc1
b) Cc1nccnc1-c1ccc(CC(=O)N[C@H](C)c2ccc(OCC(F)(F)F)cn2)cc1
c) O=S(=O)(c1ccc2c(c1)CCNCC2)N1CCC(Cc2ccccc2Cl)C1
d) COc1ccc(CCN(CCC[C@@](C)(C#N)c2ccc(OC)c(OC)c2)C(C)C)cc1OC
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}
2-[4-(3-methylpyrazin-2-yl)phenyl]-N-[(1R)-1-[5-(2,2,2-trifluoroethoxy)pyridin-2-yl]ethyl]acetamide