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 or b without using any other words.
Options:
a) CN1CCN(c2cccc3c2CC(NC(=O)c2ccc(OC(F)(F)F)cc2)CO3)CC1
b) CN1Cc2ccccc2[C@@H](c2ccccc2)N=C1OCc1ccc(NS(C)(=O)=O)cc1.O=C(O)/C=C/C(=O)O
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}
N-[5-(4-methylpiperazin-1-yl)-3,4-dihydro-2H-chromen-3-yl]-4-(trifluoromethoxy)benzamide