Problem statement: Answer the multiple choice question.
Query: Which drug has a 6.168\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCCCc1c(C)nn(-c2nnc3c4ccccc4n(C)c3n2)c1C
(b) COCCn1c(-c2ccccc2)nc2oc3cc(OC)ccc3c(=O)c2c1=O
(c) CC(=O)COC(=O)CNC(=O)c1ccc(Br)cc1
Answer: b. COCCn1c(-c2ccccc2)nc2oc3cc(OC)ccc3c(=O)c2c1=O
{#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#}
COCCn1c(-c2ccccc2)nc2oc3cc(OC)ccc3c(=O)c2c1=O
COCCn1c(-c2ccccc2)nc2oc3cc(OC)ccc3c(=O)c2c1=O
8-methoxy-3-(2-methoxyethyl)-2-phenylchromeno[2,3-d]pyrimidine-4,5-dione