Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a -81.518\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CCOC(=O)C1CCN(C(=O)c2c(-c3c(F)cccc3Cl)noc2C)CC1
(b) O=C(Nc1ccc2c(c1)oc1ccccc12)c1cccnc1
(c) COc1ccc(N2CCN(C(=O)c3cc(=O)c4cc(Cl)ccc4o3)CC2)cc1
Answer: c. COc1ccc(N2CCN(C(=O)c3cc(=O)c4cc(Cl)ccc4o3)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(Cl)ccc4o3)CC2)cc1
COc1ccc(N2CCN(C(=O)c3cc(=O)c4cc(Cl)ccc4o3)CC2)cc1
6-chloro-2-[4-(4-methoxyphenyl)piperazine-1-carbonyl]chromen-4-one