Task: Answer the MCQ question.
Question: Which drug exhibits a 10.815\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. COc1ccc(CNC(=O)CN2C(=O)CSc3ccc(S(=O)(=O)N4CCOCC4)cc32)cc1
b. NS(=O)(=O)c1ccc(NC(=O)c2ccc(F)cc2F)c(NC(=O)c2ccc(F)cc2F)c1
c. O=C(NC(=S)Nc1nc(-c2cccc([N+](=O)[O-])c2)cs1)c1cc(Cl)ccc1Cl
d. Cc1cccc2cc3c(nc12)SC(=NCC1CCCO1)N(Cc1ccco1)C3
Answer: c. O=C(NC(=S)Nc1nc(-c2cccc([N+](=O)[O-])c2)cs1)c1cc(Cl)ccc1Cl
{#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#}
O=C(NC(=S)Nc1nc(-c2cccc([N+](=O)[O-])c2)cs1)c1cc(Cl)ccc1Cl
O=C(NC(=S)Nc1nc(-c2cccc([N+](=O)[O-])c2)cs1)c1cc(Cl)ccc1Cl
2,5-dichloro-N-[[4-(3-nitrophenyl)-1,3-thiazol-2-yl]carbamothioyl]benzamide