Task: Answer the MCQ question.
Query: Which drug has a 1.257\% 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, c, or d without using any additional words.
Options:
a CCCCCCC/C=N/Nc1nnc(Cc2ccccc2)c(=O)[nH]1
b CNC(=O)COC(=O)COc1ccc2c(C)cc(=O)oc2c1
c CCCc1ccc2oc(C(=O)N3CCC(COC)C3)c(C)c2c1
d COC(=O)c1cc(OC)c(OC)cc1NC(=O)c1c(-c2ccccc2Cl)noc1C
Answer: d. COC(=O)c1cc(OC)c(OC)cc1NC(=O)c1c(-c2ccccc2Cl)noc1C
{#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#}
COC(=O)c1cc(OC)c(OC)cc1NC(=O)c1c(-c2ccccc2Cl)noc1C
COC(=O)c1cc(OC)c(OC)cc1NC(=O)c1c(-c2ccccc2Cl)noc1C
methyl 2-[[3-(2-chlorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]-4,5-dimethoxybenzoate