Task: Answer the MCQ question.
Question: Which compound exhibits a 17.680\% 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)cc1NC(=O)CN(C)C1CCCCC1
b: CCOC(=O)N1CCC(NC(=O)C2CCN(C(=O)N3CC(C)Oc4ccccc43)CC2)CC1
c: CC(C)=CC(=O)Nc1ccc(Br)cc1
d: COc1cc(OC)c(C2SCCN2S(=O)(=O)c2ccc(F)cc2)cc1OC
Answer: d. COc1cc(OC)c(C2SCCN2S(=O)(=O)c2ccc(F)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#}
COc1cc(OC)c(C2SCCN2S(=O)(=O)c2ccc(F)cc2)cc1OC
COc1cc(OC)c(C2SCCN2S(=O)(=O)c2ccc(F)cc2)cc1OC
3-(4-fluorophenyl)sulfonyl-2-(3,4,6-trimethoxyphenyl)-1,3-thiazolidine