Task: Answer the MCQ question.
Query: Which drug has a 17.122\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COc1cccc(CNC(=O)N2CCN(c3ccccc3C)CC2)c1
b Nn1cnnc1N/N=C/c1ccc(F)cc1
Answer: a. COc1cccc(CNC(=O)N2CCN(c3ccccc3C)CC2)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#}
COc1cccc(CNC(=O)N2CCN(c3ccccc3C)CC2)c1
COc1cccc(CNC(=O)N2CCN(c3ccccc3C)CC2)c1
N-[(3-methoxyphenyl)methyl]-4-(2-methylphenyl)piperazine-1-carboxamide