Task: Answer the MCQ question.
Question: Which drug exhibits a 13.394\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. CC(=O)c1ccc(N(C(=O)CNC(=O)c2cccs2)C(C(=O)NCC2CCCO2)c2ccccc2)cc1
b. CCc1nnc(NS(=O)(=O)c2ccc(NC(=O)c3cc(Cl)ccc3[N+](=O)[O-])cc2)s1
c. O=C(NCc1ccncc1)C1CCCN(S(=O)(=O)c2cc(Cl)ccc2Cl)C1
d. O=C(c1ccc2c(=O)n3c(nc2c1)CCCCC3)N1CCN(c2ccc(F)cc2)CC1
e. COc1ccc(-n2c(Cc3cccn3C)nnc2SCC(=O)N2CCOCC2)cc1
Answer: b. CCc1nnc(NS(=O)(=O)c2ccc(NC(=O)c3cc(Cl)ccc3[N+](=O)[O-])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#}
CCc1nnc(NS(=O)(=O)c2ccc(NC(=O)c3cc(Cl)ccc3[N+](=O)[O-])cc2)s1
CCc1nnc(NS(=O)(=O)c2ccc(NC(=O)c3cc(Cl)ccc3[N+](=O)[O-])cc2)s1
[4-chloro-2-[[4-[(5-ethyl-1,3,4-thiadiazol-2-yl)sulfamoyl]phenyl]carbamoyl]phenyl]-oxido-oxoazanium