Task: Answer the MCQ question.
Query: Which compound exhibits a -4.578\% 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 other words.
Options:
a.) CCOc1ccc(-c2nnn(CC(=O)c3ccc4c(c3)OCCO4)n2)cc1OCC
b.) CC(=O)Nc1nnc(S(=O)(=O)N2CCN(c3ccc([N+](=O)[O-])cc3Cl)CC2)s1
c.) Cc1nc2ccccc2n1CC(=O)NC(C)C1CC2CCC1C2
d.) Cc1ccc(NC(=O)COC(=O)C(NS(=O)(=O)c2ccc(Cl)cc2)C(C)O)cc1C
Answer: b. CC(=O)Nc1nnc(S(=O)(=O)N2CCN(c3ccc([N+](=O)[O-])cc3Cl)CC2)s1
{#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#}
CC(=O)Nc1nnc(S(=O)(=O)N2CCN(c3ccc([N+](=O)[O-])cc3Cl)CC2)s1
CC(=O)Nc1nnc(S(=O)(=O)N2CCN(c3ccc([N+](=O)[O-])cc3Cl)CC2)s1
N-[5-[4-(2-chloro-4-nitrophenyl)piperazin-1-yl]sulfonyl-1,3,4-thiadiazol-2-yl]acetamide