Task: Answer the multiple-choice question.
Query: Which compound has a 5.309\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Cc1ccc(NC(=O)C2CC(=O)Nc3ncnn32)c(C)c1
b COc1ccc(CCNC(=O)c2ccnc(C(C)(C)C)c2)cc1OC
c O=C(CCc1nnc(CCCc2ccccc2)o1)N1CCCCCC1
d CC1CCN(CCc2nc3cc(NC(=O)COc4ccccc4)ccc3n2C)CC1
Answer: b. COc1ccc(CCNC(=O)c2ccnc(C(C)(C)C)c2)cc1OC
{#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#}
COc1ccc(CCNC(=O)c2ccnc(C(C)(C)C)c2)cc1OC
COc1ccc(CCNC(=O)c2ccnc(C(C)(C)C)c2)cc1OC
2-tert-butyl-N-[2-(3,4-dimethoxyphenyl)ethyl]pyridine-4-carboxamide