Task: Answer the multiple-choice question.
Question: Which compound exhibits a 4.302% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CC(CNC(=O)c1cccs1)c1ccc([N+](=O)[O-])cc1
(b) NC(=O)c1ccccc1OCC(=O)N1CCC(Cc2ccccc2)CC1
(c) Cc1ccc2nc3c(c(N)c2c1)CCN3C.O=C(O)C(=O)O
(d) Cc1cc(NC(=O)CNCC(c2ccccc2)N(C)C)c([N+](=O)[O-])cc1C
Answer: a. CC(CNC(=O)c1cccs1)c1ccc([N+](=O)[O-])cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(CNC(=O)c1cccs1)c1ccc([N+](=O)[O-])cc1
CC(CNC(=O)c1cccs1)c1ccc([N+](=O)[O-])cc1
N-[2-(4-nitrophenyl)propyl]thiophene-2-carboxamide