Task: Answer the MCQ question.
Query: Which drug exhibits a 5.591\% 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, d, or e without using any other words.
Options:
a CC1(C)NC(=O)N(CC(O)CN(c2ccccc2)S(=O)(=O)c2ccc([N+](=O)[O-])cc2)C1=O
b Cc1nonc1C(=O)N/N=C/c1ccncc1
c COC(=O)c1ccccc1NC(=O)c1ccco1
d Cc1ccccc1NC(=O)COC(=O)CCSc1ccccc1
e CN(C)CCCN(C(=O)c1ccc(S(=O)(=O)N(C)C2CCCCC2)cc1)c1nc2ccc(Br)cc2s1.Cl
Answer: a. CC1(C)NC(=O)N(CC(O)CN(c2ccccc2)S(=O)(=O)c2ccc([N+](=O)[O-])cc2)C1=O
{#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#}
CC1(C)NC(=O)N(CC(O)CN(c2ccccc2)S(=O)(=O)c2ccc([N+](=O)[O-])cc2)C1=O
CC1(C)NC(=O)N(CC(O)CN(c2ccccc2)S(=O)(=O)c2ccc([N+](=O)[O-])cc2)C1=O
N-[3-(4,4-dimethyl-2,5-dioxoimidazolidin-1-yl)-2-hydroxypropyl]-4-nitro-N-phenylbenzenesulfonamide