Task: Answer the MCQ question.
Question: Which compound has a 4.431\% 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 Cc1cc(C)cc(N(CCC(=O)O)S(=O)(=O)c2ccc3ccccc3c2)c1
b O=C(Nc1nc(-c2ccccc2Cl)cs1)c1cccnc1
c Cc1cc(C(=O)N/N=C/c2ccc(Cl)c([N+](=O)[O-])c2)c(C)n1-c1ccc(F)cc1
d CCc1ccc(C2CC(=O)N3CN(c4ccccc4)CSC3=C2C#N)cc1
Answer: b. O=C(Nc1nc(-c2ccccc2Cl)cs1)c1cccnc1
{#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(Nc1nc(-c2ccccc2Cl)cs1)c1cccnc1
O=C(Nc1nc(-c2ccccc2Cl)cs1)c1cccnc1
N-[4-(2-chlorophenyl)-1,3-thiazol-2-yl]pyridine-3-carboxamide