Task: Answer the multiple choice question.
Query: Which drug exhibits a 2.014\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CCOc1cc(C(C(=O)NCC2CCCO2)N(C(=O)Cn2nnc3ccccc32)c2ccccc2C(C)=O)ccc1O
(b) CCOC(=O)C1=C(c2ccccc2)Nc2c(c(=O)n(C)c(=O)n2C)C1c1ccc(O)c(OC)c1
(c) COCCN1C(=O)c2oc3ccccc3c(=O)c2C1c1cccc(OC)c1
(d) Cc1cccc(C(=O)NC(=S)NNC(=O)Cc2ccccc2)c1
(e) Cc1ccc(C(C)C)c(OCc2ccc(C(=O)N/N=C/c3ccc(O)c(O)c3)cc2)c1
Answer: b. CCOC(=O)C1=C(c2ccccc2)Nc2c(c(=O)n(C)c(=O)n2C)C1c1ccc(O)c(OC)c1
{#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#}
CCOC(=O)C1=C(c2ccccc2)Nc2c(c(=O)n(C)c(=O)n2C)C1c1ccc(O)c(OC)c1
CCOC(=O)C1=C(c2ccccc2)Nc2c(c(=O)n(C)c(=O)n2C)C1c1ccc(O)c(OC)c1
ethyl 5-(4-hydroxy-3-methoxyphenyl)-1,3-dimethyl-2,4-dioxo-7-phenyl-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate