Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 2.000\% 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, b, c, or d without using any other words.
Options:
a) Fc1cccc(CO/N=C/c2c(-c3ccccc3)nc3ccc(Cl)cn23)c1
b) O=C(CCOc1ccccc1)Nc1ccnn1C1CCN(Cc2ccccc2)CC1
c) CCOC(=O)NC(NC(=S)Nc1ccccc1OC)C(Cl)(Cl)Cl
d) CC(C)c1ccc(/C=N/n2c(-c3ccccc3)n[nH]c2=S)cc1
Answer: b. O=C(CCOc1ccccc1)Nc1ccnn1C1CCN(Cc2ccccc2)CC1
{#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(CCOc1ccccc1)Nc1ccnn1C1CCN(Cc2ccccc2)CC1
O=C(CCOc1ccccc1)Nc1ccnn1C1CCN(Cc2ccccc2)CC1
N-[2-(1-benzylpiperidin-4-yl)pyrazol-3-yl]-3-phenoxypropanamide