Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 1.597\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) CN(CC(=O)Nc1ccccc1Sc1ccccc1)Cc1nc2ccccc2c(=O)[nH]1
(b) COc1cc(OC)cc(C(=O)N2CCN(Cc3cccc(F)c3)CC2)c1.O=C(O)C(=O)O
(c) COc1ccc(CN2CCN(C(=O)c3cccc(OC)c3OC)CC2)cc1OC.O=C(O)C(=O)O
(d) CCOC(=O)N1CCC(NC(=O)CS(=O)(=O)Cc2nc(-c3ccc(OC)cc3)oc2C)CC1
(e) COc1nc(Cc2ccc(Cl)cc2)nc2ccccc12
Answer: e. COc1nc(Cc2ccc(Cl)cc2)nc2ccccc12
{#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#}
COc1nc(Cc2ccc(Cl)cc2)nc2ccccc12
COc1nc(Cc2ccc(Cl)cc2)nc2ccccc12
2-[(4-chlorophenyl)methyl]-4-methoxyquinazoline