Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 16.488\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: OC(c1ccccc1)c1nc2ccccc2[nH]1
b: Cc1ccc(C(C(=O)NCc2ccc(F)cc2)N(C(=O)c2csnn2)C2CC2)o1
c: ClCCSc1nnc(-c2cccnc2)o1
d: Cc1cccc(NC(=O)c2nc[nH]c2C(=O)N[C@@H](C)C(=O)OC(C)(C)C)c1
Answer: a. OC(c1ccccc1)c1nc2ccccc2[nH]1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
OC(c1ccccc1)c1nc2ccccc2[nH]1
OC(c1ccccc1)c1nc2ccccc2[nH]1
1H-benzimidazol-2-yl(phenyl)methanol