Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 1.747\% 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 or b without using any other words.
Options:
a Cc1ccccc1NC(=O)CN1CCN(Cc2ccccc2)CC1
b COc1ccc(C(C(=O)NCC2CCCO2)N(C(=O)CNC(=O)c2ccco2)c2ccc(C)c(C)c2)cc1OC
Answer: a. Cc1ccccc1NC(=O)CN1CCN(Cc2ccccc2)CC1
{#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#}
Cc1ccccc1NC(=O)CN1CCN(Cc2ccccc2)CC1
Cc1ccccc1NC(=O)CN1CCN(Cc2ccccc2)CC1
2-(4-benzylpiperazin-1-yl)-N-(2-methylphenyl)acetamide