Task: Answer the MCQ question.
Query: Which drug exhibits a -1.931% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) CCCN1CCN(C(=O)Nc2ccc(OCC)cc2)CC1
b.) COc1ccccc1CCNC(=O)C(=O)NCC1CCCN1S(=O)(=O)c1cccs1
c.) COc1ccc(-n2nc3c(c2NC(=O)c2ccc4c(c2)OCO4)CS(=O)(=O)C3)cc1
Answer: a. CCCN1CCN(C(=O)Nc2ccc(OCC)cc2)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#}
CCCN1CCN(C(=O)Nc2ccc(OCC)cc2)CC1
CCCN1CCN(C(=O)Nc2ccc(OCC)cc2)CC1
N-(4-ethoxyphenyl)-4-propylpiperazine-1-carboxamide