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, c, or d without using any additional words.
Options:
a.) O=C([C@H]1CNCC[C@@]12OCc1cc(F)c(F)cc12)N(Cc1ccc(Cl)cc1Cl)C1CC1
b.) CC(C)NC(=O)c1cn(-c2ccccc2)c2ncccc2c1=O
c.) COc1cc2ncnc(Nc3ccc(F)c(Cl)c3)c2cc1NC(=O)C=CCN1CCCCC1
d.) Cc1c(OC2CCN(CC3CCN([C@@H](Cc4ccc(F)cc4)C(=O)O)CC3)CC2)ccc(Cl)c1Cl
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}
(3R,3'S)-N-cyclopropyl-N-[(2,4-dichlorophenyl)methyl]-5,6-difluorospiro[1H-2-benzofuran-3,4'-piperidine]-3'-carboxamide