Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -2.237\% 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. Cc1scc(C(=O)Nc2ccon2)c1-c1ccccc1
b. COc1ccc(N2CCN(C(=O)c3cc(=O)c4cc(C)cc(C)c4o3)CC2)cc1
c. CC(=O)N(CC1CCCO1)c1nnc(-c2ccccn2)s1
Answer: b. COc1ccc(N2CCN(C(=O)c3cc(=O)c4cc(C)cc(C)c4o3)CC2)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(N2CCN(C(=O)c3cc(=O)c4cc(C)cc(C)c4o3)CC2)cc1
COc1ccc(N2CCN(C(=O)c3cc(=O)c4cc(C)cc(C)c4o3)CC2)cc1
2-[4-(4-methoxyphenyl)piperazine-1-carbonyl]-6,8-dimethylchromen-4-one