Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 13.993\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CC(Sc1ccc(Cl)cc1)C(=O)Nc1ccc2c(c1)OCO2
[b] COc1ccc(CCNC(=O)c2ccc3ccccc3n2)cc1
[c] CN(Cc1ccccc1)C(=O)c1ccc(NC(=O)Cc2cccc(NC(=O)C3CCCN(C(=O)C4CCCC4)C3)c2)cc1
[d] CCCC(=O)N(CCN1CCOCC1)c1nc2ccc(OCC)cc2s1.Cl
Answer: b. COc1ccc(CCNC(=O)c2ccc3ccccc3n2)cc1
{#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(CCNC(=O)c2ccc3ccccc3n2)cc1
COc1ccc(CCNC(=O)c2ccc3ccccc3n2)cc1
N-[2-(4-methoxyphenyl)ethyl]quinoline-2-carboxamide