Task: Answer the MCQ question.
Question: Which drug exhibits a 21.947\% 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: CC(C)N(Cc1ccccc1)C(=S)Nc1ccc(OC(F)F)cc1
b: O=C(NC12CC3CC(CC(C3)C1)C2)c1ccc(-c2cccc(Cl)c2)o1
c: CCOc1ccc(S(=O)(=O)N(CC)CC(=O)N2CCCC2)cc1
d: CCc1ccc(NC(=O)Cn2nnc(C(=O)NCc3ccco3)c2N)cc1
Answer: b. O=C(NC12CC3CC(CC(C3)C1)C2)c1ccc(-c2cccc(Cl)c2)o1
{#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(NC12CC3CC(CC(C3)C1)C2)c1ccc(-c2cccc(Cl)c2)o1
O=C(NC12CC3CC(CC(C3)C1)C2)c1ccc(-c2cccc(Cl)c2)o1
N-(1-adamantyl)-5-(3-chlorophenyl)furan-2-carboxamide