Task: Answer the MCQ question.
Question: Which drug exhibits a 19.758\% 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(C(NC(=O)CN2C(=O)NC3(CCc4ccccc43)C2=O)c2ccccc2)cc1
(b) COc1ccc(-c2nnc(SCC(=O)O)n2Cc2ccccc2)cc1
(c) CCC1(c2ccccc2)NC(=O)N(CC(=O)NCc2ccc(C)cc2)C1=O
(d) CC(=O)N1CCN(CC(=O)Nc2cc([N+](=O)[O-])ccc2Cl)CC1
(e) COCCNC(=O)c1cccc(NS(=O)(=O)c2cccc3cccnc23)c1
Answer: b. COc1ccc(-c2nnc(SCC(=O)O)n2Cc2ccccc2)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#}
COc1ccc(-c2nnc(SCC(=O)O)n2Cc2ccccc2)cc1
COc1ccc(-c2nnc(SCC(=O)O)n2Cc2ccccc2)cc1
2-[[4-benzyl-5-(4-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetic acid