Task: Answer the MCQ question.
Question: Which compound has a -2.830\% 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) O=C(N/N=C/c1cccc2ccccc12)c1cccc(F)c1
(b) Cc1cc(Br)ccc1NC(=O)CN(C)C(=O)CCSc1ccc(F)cc1
(c) COc1ccccc1C1SCCN1S(C)(=O)=O
(d) O=c1c2c(nc3nc[nH]n13)CCC2
Answer: c. COc1ccccc1C1SCCN1S(C)(=O)=O
{#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#}
COc1ccccc1C1SCCN1S(C)(=O)=O
COc1ccccc1C1SCCN1S(C)(=O)=O
2-(2-methoxyphenyl)-3-methylsulfonyl-1,3-thiazolidine