Task: Answer the multiple choice question.
Question: Which compound exhibits a -3.654\% 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 COc1ccc(NC2CC(=O)N(c3cccc([N+](=O)[O-])c3)C2=O)cc1
b CCOc1ncccc1C(=O)OCC(=O)NCCc1ccc(OC)cc1
c CS(=O)(=O)Nc1ccc(-c2cn3c(n2)SCC3)cc1
d CCOC(=O)C1(Cc2ccc(OC)cc2)CCN(C(=O)c2ccc3[nH]ccc3c2)CC1
Answer: d. CCOC(=O)C1(Cc2ccc(OC)cc2)CCN(C(=O)c2ccc3[nH]ccc3c2)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#}
CCOC(=O)C1(Cc2ccc(OC)cc2)CCN(C(=O)c2ccc3[nH]ccc3c2)CC1
CCOC(=O)C1(Cc2ccc(OC)cc2)CCN(C(=O)c2ccc3[nH]ccc3c2)CC1
ethyl 1-(1H-indole-5-carbonyl)-4-[(4-methoxyphenyl)methyl]piperidine-4-carboxylate