Task: Answer the multiple-choice question.
Question: Which compound has a 20.395\% 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 additional words.
Options:
a COc1ccc(N2CCN(C(=O)CCCSc3nc4ccccc4[nH]3)CC2)cc1
b CCn1cc(SCC(=O)N2CCc3ccccc32)c2ccccc21
c CCN(CC)c1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)c1cc(=O)c2ccccc2o1
d Cc1ccc(NC(=O)C(C)N2C(=O)c3ccccc3C2=O)nc1
Answer: d. Cc1ccc(NC(=O)C(C)N2C(=O)c3ccccc3C2=O)nc1
{#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#}
Cc1ccc(NC(=O)C(C)N2C(=O)c3ccccc3C2=O)nc1
Cc1ccc(NC(=O)C(C)N2C(=O)c3ccccc3C2=O)nc1
2-(1,3-dioxoisoindol-2-yl)-N-(5-methylpyridin-2-yl)propanamide