Task: Answer the multiple-choice question.
Query: Which drug exhibits a 2.870\% 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(C(C)NC(=O)CCc2ccccc2)cc1
b.) O=C(Nc1cccc(NC(=O)c2cccs2)c1)c1ccco1
c.) NC(=O)NC(Cc1ccccc1)C(=O)N1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1
d.) Cc1cc(C)n2c(SCC(C)C)nnc2n1
Answer: b. O=C(Nc1cccc(NC(=O)c2cccs2)c1)c1ccco1
{#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(Nc1cccc(NC(=O)c2cccs2)c1)c1ccco1
O=C(Nc1cccc(NC(=O)c2cccs2)c1)c1ccco1
N-[3-(thiophene-2-carbonylamino)phenyl]furan-2-carboxamide