Task: Answer the MCQ question.
Question: Which compound exhibits a 9.916\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) O=C(NCC1CC1)c1ccc2c3n(nc2c1)-c1ccccc1CO3
b) COC(=O)CSc1nc(-c2cccs2)ccc1C#N
c) CC(O)[C@H](NC(=O)C1(c2ccccc2)CCN(C(=O)OC(C)(C)C)CC1)C(=O)O
d) O=C(Cn1nc(Cc2cccnc2)c2ccccc2c1=O)N1CCN(c2ccccn2)CC1
e) O=C(/C=C/C(=O)N1CCc2ccccc2C1)N1CCc2ccccc2C1
Answer: b. COC(=O)CSc1nc(-c2cccs2)ccc1C#N
{#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)CSc1nc(-c2cccs2)ccc1C#N
COC(=O)CSc1nc(-c2cccs2)ccc1C#N
methyl 2-(3-cyano-6-thiophen-2-ylpyridin-2-yl)sulfanylacetate