Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 18.500\% 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 additional words.
Options:
a.) O=C(C1=C(O)C(=O)N(c2ncccn2)C1c1cccs1)c1ccco1
b.) COc1ccc(S(=O)(=O)N2CN3CCN(C3)C2)cc1
c.) COc1ccc(C(C(=O)NC2CCCC2)N(C(=O)c2csnn2)C2CCCC2)cc1
Answer: a. O=C(C1=C(O)C(=O)N(c2ncccn2)C1c1cccs1)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(C1=C(O)C(=O)N(c2ncccn2)C1c1cccs1)c1ccco1
O=C(C1=C(O)C(=O)N(c2ncccn2)C1c1cccs1)c1ccco1
3-(furan-2-carbonyl)-4-hydroxy-1-pyrimidin-2-yl-2-(thiophen-2-yl)-2H-pyrrol-5-one