Task: Answer the MCQ question.
Question: Which drug exhibits a -3.749\% 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] COc1ccc(C(=O)NCCS(=O)(=O)N(C)C2CCCCC2)cc1
[b] COc1ccccc1NC(=O)CC(=O)CSc1nnc(-c2ccc(C)cc2)n1C
[c] CCOC(=O)N1CCN(C(=O)Nc2ccc3nccnc3c2)CC1
[d] CCCCn1c(SCc2ccccn2)nc2c1c(=O)n(C)c(=O)n2C
Answer: b. COc1ccccc1NC(=O)CC(=O)CSc1nnc(-c2ccc(C)cc2)n1C
{#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#}
COc1ccccc1NC(=O)CC(=O)CSc1nnc(-c2ccc(C)cc2)n1C
COc1ccccc1NC(=O)CC(=O)CSc1nnc(-c2ccc(C)cc2)n1C
N-(2-methoxyphenyl)-4-[[4-methyl-5-(4-methylphenyl)-1,2,4-triazol-3-yl]sulfanyl]-3-oxobutanamide