Task: Answer the MCQ question.
Question: Which compound exhibits a 2.643\% human ether-à-go-go related gene (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 additional words.
Options:
a: COc1ccc(C2SCCN2S(=O)(=O)c2ccc(F)cc2)cc1OC
b: Cc1csc(CNC(=O)C2CCC(=O)N(CCCc3ccccc3)C2)n1
c: Fc1cccc(Nc2nc(N3CCOCC3)nc(N3CCOCC3)n2)c1
d: CCOc1ccccc1NC(=O)CN1C(=O)C(=O)N(Cc2ccco2)C1=O
Answer: a. COc1ccc(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#}
COc1ccc(C2SCCN2S(=O)(=O)c2ccc(F)cc2)cc1OC
COc1ccc(C2SCCN2S(=O)(=O)c2ccc(F)cc2)cc1OC
2-(3,4-dimethoxyphenyl)-3-(4-fluorophenyl)sulfonyl-1,3-thiazolidine