Problem statement: Answer the multiple-choice question.
Query: Which drug has a -1.310% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CC1CCCCN1Cc1c(O)ccc2c(=O)c(-c3ccccc3)coc12
b: Cc1ccc(NC(=O)c2cc(C)n(-c3cccc(C)c3)c2C)cc1
c: CC(C)CN(CC(C)C)C(=O)CS(=O)(=O)Cc1ccccc1
d: CCCCn1cnc2cc(NCc3ccncc3)ccc21
Answer: d. CCCCn1cnc2cc(NCc3ccncc3)ccc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCn1cnc2cc(NCc3ccncc3)ccc21
CCCCn1cnc2cc(NCc3ccncc3)ccc21
1-butyl-N-(pyridin-4-ylmethyl)benzimidazol-5-amine