Task: Answer the MCQ question.
Question: Which compound has a 18.180% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: C=CCn1c(CCCNC(=O)C(C)(C)C)nc2ccccc21
b: CCOCCOC(=O)c1[nH]c2c(c1C)C(=O)CC(c1ccc(OC)c(OC)c1)C2
Answer: a. C=CCn1c(CCCNC(=O)C(C)(C)C)nc2ccccc21
{#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#}
C=CCn1c(CCCNC(=O)C(C)(C)C)nc2ccccc21
C=CCn1c(CCCNC(=O)C(C)(C)C)nc2ccccc21
2,2-dimethyl-N-[3-(1-prop-2-enylbenzimidazol-2-yl)propyl]propanamide