Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 12.927\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COC(=O)c1[nH]c2ccccc2c1NC(=O)CN1CCN(C/C=C/c2ccccc2)CC1
b) COC(=O)c1[nH]c2cc(OC)ccc2c1N
Answer: b. COC(=O)c1[nH]c2cc(OC)ccc2c1N
{#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)c1[nH]c2cc(OC)ccc2c1N
COC(=O)c1[nH]c2cc(OC)ccc2c1N
methyl 3-amino-6-methoxy-1H-indole-2-carboxylate