Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 9.815\% 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: Cc1ccc(C)c(N(CC(=O)NC(C)(C)C)C(=O)CCC(=O)Nc2nccs2)c1
b: O=C(NCCNC(=O)c1cc(OCC(F)(F)F)ccc1OCC(F)(F)F)Nc1ccc(OC(F)(F)F)cc1
c: COC(=O)Cn1c(=NC(=O)c2ccc([N+](=O)[O-])s2)sc2cc(Br)ccc21
d: COc1ccc(OCc2cc3c(C(F)(F)F)nn(C)c3s2)cc1
Answer: b. O=C(NCCNC(=O)c1cc(OCC(F)(F)F)ccc1OCC(F)(F)F)Nc1ccc(OC(F)(F)F)cc1
{#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(NCCNC(=O)c1cc(OCC(F)(F)F)ccc1OCC(F)(F)F)Nc1ccc(OC(F)(F)F)cc1
O=C(NCCNC(=O)c1cc(OCC(F)(F)F)ccc1OCC(F)(F)F)Nc1ccc(OC(F)(F)F)cc1
2,5-bis(2,2,2-trifluoroethoxy)-N-[2-[[4-(trifluoromethoxy)phenyl]carbamoylamino]ethyl]benzamide