Task: Answer the multiple choice question.
Query: Which compound exhibits a 8.921\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCCn1c(SCC(=O)N2N=C3/C(=C/c4ccc(OC)cc4)CCCC3C2c2ccc(OC)cc2)n[nH]c1=O
b. Cc1cccc([C@@H]2[C@@H]3C(=O)N(Cc4ccccc4)C(=O)[C@@H]3[C@]3(Cc4ccccc4)C(=O)N(c4cccc(Cl)c4)C(=O)N23)c1
c. COc1ccc(CCNC(=O)c2cc(=O)c3cc(C)ccc3o2)cc1OC
Answer: c. COc1ccc(CCNC(=O)c2cc(=O)c3cc(C)ccc3o2)cc1OC
{#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(CCNC(=O)c2cc(=O)c3cc(C)ccc3o2)cc1OC
COc1ccc(CCNC(=O)c2cc(=O)c3cc(C)ccc3o2)cc1OC
N-[2-(3,4-dimethoxyphenyl)ethyl]-6-methyl-4-oxochromene-2-carboxamide