Problem statement: Answer the multiple choice question.
Query: Which compound has a 2.022\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: COc1cccc(CC(NC(C)=O)C(=O)NC2CCN(C(=O)c3ccc(Cl)cc3)CC2)c1OC
b: CCCCc1nnc(NC(=O)c2ccccc2OCc2c(C)noc2C)s1
c: CCOc1ccc(CN2CCC(C(=O)Nc3cccc(-c4ccn[nH]4)c3)CC2)cc1Cl
d: O=C(Cn1c(SCC(=O)N2CCc3ccccc3C2)nc2ccccc21)NC1CCCC1
e: CCN(CC)c1ncnc2c1cnn2Cc1ccc(C)cc1
Answer: a. COc1cccc(CC(NC(C)=O)C(=O)NC2CCN(C(=O)c3ccc(Cl)cc3)CC2)c1OC
{#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#}
COc1cccc(CC(NC(C)=O)C(=O)NC2CCN(C(=O)c3ccc(Cl)cc3)CC2)c1OC
COc1cccc(CC(NC(C)=O)C(=O)NC2CCN(C(=O)c3ccc(Cl)cc3)CC2)c1OC
2-(acetylamino)-N-[1-(4-chlorobenzoyl)piperidin-4-yl]-3-(2,3-dimethoxyphenyl)propanamide