Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 2.181\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) O=c1[nH]c2cc3c(cc2cc1CN(Cc1nnnn1CC1CCCO1)C1CCCC1)OCO3
b) CCOC(=O)C1(Cc2ccccc2Cl)CCN(C(=O)CCn2ccnc2C)CC1
c) COc1cc(OC)cc(C(=O)NC(C(=O)NNC(=O)c2cc(Cl)ccc2OC)C(C)C)c1
Answer: b. CCOC(=O)C1(Cc2ccccc2Cl)CCN(C(=O)CCn2ccnc2C)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#}
CCOC(=O)C1(Cc2ccccc2Cl)CCN(C(=O)CCn2ccnc2C)CC1
CCOC(=O)C1(Cc2ccccc2Cl)CCN(C(=O)CCn2ccnc2C)CC1
ethyl 4-[(2-chlorophenyl)methyl]-1-[3-(2-methylimidazol-1-yl)propanoyl]piperidine-4-carboxylate