Task: Answer the MCQ question.
Question: Which compound has a 19.955% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCC(C)[C@H](NC(=O)N1CCn2c1nc1ccccc12)C(=O)NCc1ccc(OC)cc1
b. COc1ccc(S(N)(=O)=O)cc1C(=O)NCCCN1CCN(c2cccc(Cl)c2)CC1.CS(=O)(=O)O
c. CSc1ccccc1C(=O)N1CCOCC1
d. O=c1[nH]c2ccc(S(=O)(=O)N3CCN(c4ccc(F)cc4)CC3)cc2o1
Answer: c. CSc1ccccc1C(=O)N1CCOCC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CSc1ccccc1C(=O)N1CCOCC1
CSc1ccccc1C(=O)N1CCOCC1
(2-methylsulfanylphenyl)-morpholin-4-ylmethanone