Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 11.448\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCN(CC)c1ccc2c(C)cc(=O)oc2c1
b. O=C(c1cc(-c2cccc(Cl)c2)nc2ccccc12)N1CCN(c2ccccn2)CC1
c. COc1ccc(-c2cc(C(=O)N(C)CCc3ccc(OC)c(OC)c3)c3ccccc3n2)cc1
d. CCOC(=O)c1cc(=O)n2[nH]c(-c3ccc(C)cc3)cc2n1
Answer: b. O=C(c1cc(-c2cccc(Cl)c2)nc2ccccc12)N1CCN(c2ccccn2)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#}
O=C(c1cc(-c2cccc(Cl)c2)nc2ccccc12)N1CCN(c2ccccn2)CC1
O=C(c1cc(-c2cccc(Cl)c2)nc2ccccc12)N1CCN(c2ccccn2)CC1
[2-(3-chlorophenyl)quinolin-4-yl]-(4-pyridin-2-ylpiperazin-1-yl)methanone