Task: Answer the MCQ question.
Question: Which drug has a -2.986\% 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: C=C(C)C(=O)Nc1cccc(C(C)=O)c1
b: CCOC(=O)Cc1nnc(NC(=O)CSc2nnc3c4ccccc4n(C)c3n2)s1
c: CCCC(c1nnnn1Cc1cccs1)N1CCN(c2ccc(OC)cc2)CC1
d: CCOCCCNC(=O)C(C)NS(=O)(=O)c1ccc(C)cc1
Answer: b. CCOC(=O)Cc1nnc(NC(=O)CSc2nnc3c4ccccc4n(C)c3n2)s1
{#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#}
CCOC(=O)Cc1nnc(NC(=O)CSc2nnc3c4ccccc4n(C)c3n2)s1
CCOC(=O)Cc1nnc(NC(=O)CSc2nnc3c4ccccc4n(C)c3n2)s1
ethyl 2-[5-[[2-[(5-methyl-[1,2,4]triazino[5,6-b]indol-3-yl)sulfanyl]acetyl]amino]-1,3,4-thiadiazol-2-yl]acetate