Task: Answer the multiple-choice question.
Question: Which compound exhibits a 2.437\% 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 additional words.
Options:
[a] CCNC(=S)N/N=C/c1ccccc1[N+](=O)[O-]
[b] CCn1cc(C(=O)NCC2COc3ccccc3O2)c2cc(OC)c(OC)cc2c1=O
[c] CCn1cc(C(=O)N[C@@H](CCSC)C(=O)NCCOC)c(=O)c2cc3c(cc21)OCO3
Answer: b. CCn1cc(C(=O)NCC2COc3ccccc3O2)c2cc(OC)c(OC)cc2c1=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#}
CCn1cc(C(=O)NCC2COc3ccccc3O2)c2cc(OC)c(OC)cc2c1=O
CCn1cc(C(=O)NCC2COc3ccccc3O2)c2cc(OC)c(OC)cc2c1=O
N-(2,3-dihydro-1,4-benzodioxin-3-ylmethyl)-2-ethyl-6,7-dimethoxy-1-oxoisoquinoline-4-carboxamide