Task: Answer the MCQ question.
Query: Which drug exhibits a 13.046\% 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) CCOc1ccc(NC2CCN(C(C)=O)CC2)cc1
b) O=C(Cc1ccccc1Cl)N1CCN(c2ccccn2)CC1
c) CC(C)N(C(=O)COC(=O)c1ccc(Cl)s1)c1ccccc1
d) Cc1cccc(NC(=O)C23CCC(C(Br)Br)(C2Br)C3(C)C)n1
Answer: a. CCOc1ccc(NC2CCN(C(C)=O)CC2)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#}
CCOc1ccc(NC2CCN(C(C)=O)CC2)cc1
CCOc1ccc(NC2CCN(C(C)=O)CC2)cc1
1-[4-(4-ethoxyanilino)piperidin-1-yl]ethanone