Task: Answer the multiple choice question.
Query: Which drug exhibits a 2.640% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CC(=O)Nc1ccc(NC(=O)C(C)OC(=O)C2(c3ccc(Cl)cc3)CCCC2)cc1
[b] Cc1cc2nc(-c3ccc(SCC(=O)N4CCN(C(=O)c5ccco5)CC4)nc3)[nH]c2cc1C
[c] O=C(NCc1ccccc1)c1cccc(COc2ccc3c(c2)CCC3)c1
[d] CC(=O)Nc1ccc(S(=O)(=O)N2CCN(CC(O)COc3ccc4ccccc4c3)CC2)cc1
Answer: b. Cc1cc2nc(-c3ccc(SCC(=O)N4CCN(C(=O)c5ccco5)CC4)nc3)[nH]c2cc1C
{#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#}
Cc1cc2nc(-c3ccc(SCC(=O)N4CCN(C(=O)c5ccco5)CC4)nc3)[nH]c2cc1C
Cc1cc2nc(-c3ccc(SCC(=O)N4CCN(C(=O)c5ccco5)CC4)nc3)[nH]c2cc1C
2-[5-(5,6-dimethyl-1H-benzimidazol-2-yl)pyridin-2-yl]sulfanyl-1-[4-(furan-2-carbonyl)piperazin-1-yl]ethanone