Task: Answer the multiple-choice question.
Question: Which compound has a 4.031\% 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.) Cc1ccc([N+](=O)[O-])cc1/C=N/Nc1nnnn1-c1ccccc1
b.) COc1ccc(-c2c(-c3ccsc3)oc3ccc(N4CCOCC4)cc23)cc1
c.) COc1ccc(C(C(=O)NC(C)(C)C)N(C(=O)CCC(=O)Nc2cc(C)on2)c2cccc(C)c2C)cc1
Answer: b. COc1ccc(-c2c(-c3ccsc3)oc3ccc(N4CCOCC4)cc23)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#}
COc1ccc(-c2c(-c3ccsc3)oc3ccc(N4CCOCC4)cc23)cc1
COc1ccc(-c2c(-c3ccsc3)oc3ccc(N4CCOCC4)cc23)cc1
4-[3-(4-methoxyphenyl)-2-thiophen-3-yl-1-benzofuran-5-yl]morpholine