Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 9.775\% 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, d, or e without using any other words.
Options:
[a] COc1ccc(CCNC(=O)CCOc2ccc(C)cc2)cc1OC
[b] CCCCOc1ccc(C(=O)N(Cc2ccccc2)C2CCS(=O)(=O)C2)cc1
[c] COc1cccc(NC(=O)C2CCCC2)c1
[d] Cc1nc([N+](=O)[O-])cn1CC(=O)c1ccc(Br)cc1
[e] C#CCn1c2ccccc2c2nc3ccccc3nc21
Answer: a. COc1ccc(CCNC(=O)CCOc2ccc(C)cc2)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)CCOc2ccc(C)cc2)cc1OC
COc1ccc(CCNC(=O)CCOc2ccc(C)cc2)cc1OC
N-[2-(3,4-dimethoxyphenyl)ethyl]-3-(4-methylphenoxy)propanamide