Task: Answer the MCQ question.
Question: Which drug exhibits a 8.474\% 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 Cc1ccccc1CNC(=O)C1CCCN(c2cnccn2)C1
b C[C@H](NC(=O)OC(C)(C)C)c1nnc(SCC(=O)c2ccc(Cl)cc2)o1
c COC(=O)CN1C(=S)N(c2ccc(F)cc2)C(=O)C1CC(=O)Nc1ccc(F)cc1
d CCOC(=O)Nc1ccc(S(=O)(=O)NCCCN2CCOCC2)cc1
Answer: a. Cc1ccccc1CNC(=O)C1CCCN(c2cnccn2)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#}
Cc1ccccc1CNC(=O)C1CCCN(c2cnccn2)C1
Cc1ccccc1CNC(=O)C1CCCN(c2cnccn2)C1
N-[(2-methylphenyl)methyl]-1-pyrazin-2-ylpiperidine-3-carboxamide