Task: Answer the multiple choice question.
Query: Which drug exhibits a 4.235\% 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 COc1cc2cc(C(=O)N3CCC(Cc4ccccc4)CC3)[nH]c2cc1OC
b CC(=O)N1CCC(=O)N(C(C)C)c2ccccc21
c CSc1nc2ccccc2cc1/C=C(\C#N)c1cccc(Cl)c1
d COc1ccc(CCN(C)C2CCCN(C(=O)Cn3cccn3)C2)cc1OC
Answer: d. COc1ccc(CCN(C)C2CCCN(C(=O)Cn3cccn3)C2)cc1OC
{#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#}
COc1ccc(CCN(C)C2CCCN(C(=O)Cn3cccn3)C2)cc1OC
COc1ccc(CCN(C)C2CCCN(C(=O)Cn3cccn3)C2)cc1OC
1-[3-[2-(3,4-dimethoxyphenyl)ethyl-methylamino]piperidin-1-yl]-2-pyrazol-1-ylethanone