Task: Answer the MCQ question.
Question: Which drug exhibits a 13.560\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CC(C)C(=O)Nc1ccc2oc(=O)ccc2c1
(b) CCOC(=O)c1cc(NC(=O)Nc2ccc(OC)c(OC)c2)c(C)nc1C
(c) Cc1onc(-c2ccccc2Cl)c1C(=O)Nc1nnc(C(C)C)s1
(d) COc1ccc(CCNC(=O)CNC(=O)Cn2cnc3sc(C)c(C)c3c2=O)cc1OC
(e) O=C(/C=C/c1ccco1)OCC(=O)c1cccc([N+](=O)[O-])c1
Answer: a. CC(C)C(=O)Nc1ccc2oc(=O)ccc2c1
{#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#}
CC(C)C(=O)Nc1ccc2oc(=O)ccc2c1
CC(C)C(=O)Nc1ccc2oc(=O)ccc2c1
2-methyl-N-(2-oxochromen-6-yl)propanamide