Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 12.630\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) O=C(NCCCN1CCCC1=O)C1CCCO1
b) CC1(C)Cc2nc3sc4c(OCc5ccccc5)ncnc4c3cc2CO1
c) Cc1cc(NC(=O)CSc2nc(C(C)C)nc3sc(C)c(C)c23)no1
Answer: a. O=C(NCCCN1CCCC1=O)C1CCCO1
{#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#}
O=C(NCCCN1CCCC1=O)C1CCCO1
O=C(NCCCN1CCCC1=O)C1CCCO1
N-[3-(2-oxopyrrolidin-1-yl)propyl]oxolane-2-carboxamide