Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 11.070\% human ether-à-go-go related gene (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] CCOC(=O)N1CCC(NCCNC(=O)c2ccccc2Cl)CC1
[b] O=C(CSc1nc2[nH]ncc2c(=O)[nH]1)Nc1cccc([N+](=O)[O-])c1
[c] COc1cc(NC(=S)NC(=O)CC(C)C)ccc1NC(=O)c1cc2ccccc2o1
[d] Cc1ccc(C)n1-c1ccc(N2CCOCC2)c(Br)c1
Answer: a. CCOC(=O)N1CCC(NCCNC(=O)c2ccccc2Cl)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)N1CCC(NCCNC(=O)c2ccccc2Cl)CC1
CCOC(=O)N1CCC(NCCNC(=O)c2ccccc2Cl)CC1
ethyl4-[2-[(2-chlorobenzoyl)amino]ethylamino]piperidine-1-carboxylate