Task: Answer the MCQ question.
Question: Which compound exhibits a 19.153\% 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 additional words.
Options:
a: CN(CCO)CC(O)Cn1cnc2c1c(=O)n(C)c(=O)n2C.O=C(O)c1cccnc1
b: O=C(Cn1cnc(S(=O)(=O)N2CCOCC2)c1)Nc1ccc(OC(F)(F)F)cc1
c: O=C(CCCN1C(=O)/C(=C/c2ccccc2Cl)SC1=S)NNC(=O)c1ccc(Cl)cc1Cl
d: COc1cc(NC(=O)C(=O)NNC(=O)C2CCCCC2)c(OC)cc1Cl
Answer: b. O=C(Cn1cnc(S(=O)(=O)N2CCOCC2)c1)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(Cn1cnc(S(=O)(=O)N2CCOCC2)c1)Nc1ccc(OC(F)(F)F)cc1
O=C(Cn1cnc(S(=O)(=O)N2CCOCC2)c1)Nc1ccc(OC(F)(F)F)cc1
2-(4-morpholin-4-ylsulfonylimidazol-1-yl)-N-[4-(trifluoromethoxy)phenyl]acetamide