Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 0.181\% 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) CCn1c(=O)c(CCC(=O)NCCN2CCOCC2)c(C)c2c(C)nn(-c3ccccc3)c21
(b) CSc1sc(C(=O)NNC(C)=O)c2c1C=CCC2
(c) CCN(C(=O)COC(=O)Cc1c[nH]c2ccccc12)C1CCS(=O)(=O)C1
(d) Cc1cccc(NC(=O)c2ccc(-c3ccccc3[N+](=O)[O-])o2)c1
(e) Cc1ccccc1CN(C)C(=O)CNC(=O)c1ccc2ccccc2c1
Answer: d. Cc1cccc(NC(=O)c2ccc(-c3ccccc3[N+](=O)[O-])o2)c1
{#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#}
Cc1cccc(NC(=O)c2ccc(-c3ccccc3[N+](=O)[O-])o2)c1
Cc1cccc(NC(=O)c2ccc(-c3ccccc3[N+](=O)[O-])o2)c1
N-(3-methylphenyl)-5-(2-nitrophenyl)furan-2-carboxamide