Task: Answer the MCQ question.
Query: Which compound has a 4.102\% 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 additional words.
Options:
a O=C1CCCN1C(=O)CSc1nnnn1-c1ccccc1
b Cc1cc(/C=N\O)c(C)n1-c1ccncc1
c O=C(CN=C1NS(=O)(=O)c2ccccc21)OCC(=O)c1ccccc1
d CC(C)(C)C(=O)Oc1cccc(Nc2ncnc3ccccc23)c1
e CCOC(=O)c1c(C)oc(/N=C/c2ccccc2O)c1C#N
Answer: a. O=C1CCCN1C(=O)CSc1nnnn1-c1ccccc1
{#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=C1CCCN1C(=O)CSc1nnnn1-c1ccccc1
O=C1CCCN1C(=O)CSc1nnnn1-c1ccccc1
1-[2-(4-phenyltetrazol-5-yl)sulfanylacetyl]pyrrolidin-2-one