Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 11.379\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COc1ccc(NC(=O)CCc2nnc3ccc(N4CCC(C)CC4)nn23)cc1
[b] COC(=O)CNC(=O)/C=C/c1cc(Br)ccc1OC
Answer: b. COC(=O)CNC(=O)/C=C/c1cc(Br)ccc1OC
{#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#}
COC(=O)CNC(=O)/C=C/c1cc(Br)ccc1OC
COC(=O)CNC(=O)/C=C/c1cc(Br)ccc1OC
methyl 2-[[(E)-3-(5-bromo-2-methoxyphenyl)prop-2-enoyl]amino]acetate