Task: Answer the multiple-choice question.
Question: Which drug exhibits a 14.879\% 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, or c without using any other words.
Options:
a.) CCOCCc1nnc(NC(=O)Cc2ccc(Br)cc2)s1
b.) CCSc1nc2cc(OC)c(OC)cc2c(=O)n1CC
c.) COC(=O)[C@H](Cc1c[nH]c2ccccc12)n1cc(-c2cc(C(=O)N3CCN(C(=O)OC(C)(C)C)CC3)cc(-c3cn([C@@H](CC(C)C)C(=O)OC(C)(C)C)nn3)c2)nn1
Answer: b. CCSc1nc2cc(OC)c(OC)cc2c(=O)n1CC
{#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#}
CCSc1nc2cc(OC)c(OC)cc2c(=O)n1CC
CCSc1nc2cc(OC)c(OC)cc2c(=O)n1CC
3-ethyl-2-ethylsulfanyl-6,7-dimethoxyquinazolin-4-one