Task: Answer the multiple choice question.
Query: Which drug has a 0.642\% 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: CC(=O)c1sc(NC(=O)C2CC(=O)N(Cc3ccccc3)C2)nc1-c1ccccc1
b: Cc1ccc(N2C(=S)N=C(Nc3ccccc3C)C23CCOC(C)(C)C3)cc1
c: COc1ccc(CCNC(=O)CSc2ncnc3c2oc2ccccc23)cc1OC
d: Cc1ccc(S(=O)(=O)Nc2cccc(C(=O)NCC(c3ccco3)N3CCCC3)c2)cc1F
Answer: c. COc1ccc(CCNC(=O)CSc2ncnc3c2oc2ccccc23)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)CSc2ncnc3c2oc2ccccc23)cc1OC
COc1ccc(CCNC(=O)CSc2ncnc3c2oc2ccccc23)cc1OC
2-([1]benzofuro[3,2-d]pyrimidin-4-ylsulfanyl)-N-[2-(4,5-dimethoxyphenyl)ethyl]acetamide