Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 12.478\% 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 other words.
Options:
a: COc1cc2cc(Br)cc(Br)c2nc1C
b: Cc1occc1-c1nnc(SCC(=O)Nc2ccccc2)n1CCc1ccccc1
c: CCC(=O)Nc1ccc(/C(C)=N\NC(=O)c2ccc(C)s2)cc1
d: O=C(NCCCl)c1ccc(OCc2ccccc2)cc1Cl
Answer: d. O=C(NCCCl)c1ccc(OCc2ccccc2)cc1Cl
{#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#}
O=C(NCCCl)c1ccc(OCc2ccccc2)cc1Cl
O=C(NCCCl)c1ccc(OCc2ccccc2)cc1Cl
2-chloro-N-(2-chloroethyl)-4-phenylmethoxybenzamide