Task: Answer the MCQ question.
Query: Which compound exhibits a 6.198\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCOc1ccc(-c2noc(-c3ccncc3)n2)cc1OCC
b O=C(Cn1c(=O)oc2ccccc21)Nc1nnc(N2CCCCCC2)s1
c O=c1c2cc(Cl)ccc2nc(-c2ccc(Cl)c(Cl)c2)n1O
d COc1ccc(-n2c(N)c(C(=O)NCc3ccco3)c3nc4ccccc4nc32)cc1OC
Answer: d. COc1ccc(-n2c(N)c(C(=O)NCc3ccco3)c3nc4ccccc4nc32)cc1OC
{#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#}
COc1ccc(-n2c(N)c(C(=O)NCc3ccco3)c3nc4ccccc4nc32)cc1OC
COc1ccc(-n2c(N)c(C(=O)NCc3ccco3)c3nc4ccccc4nc32)cc1OC
2-amino-1-(3,4-dimethoxyphenyl)-N-(furan-2-ylmethyl)pyrrolo[3,2-b]quinoxaline-3-carboxamide