Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 0.819\% 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 additional words.
Options:
(a) Cc1cccc2nc(CSCc3ccco3)cn12
(b) CC(=O)c1ccc(NC(=O)CN2CCN(S(=O)(=O)c3ccc4ccccc4c3)CC2)cc1
(c) C=C1CC(C(=O)N/N=C/c2ccccc2)C1
(d) COc1cc2cc(CN(CCc3cccc(C)c3)C(=S)NCCCN(C)C)c(=O)[nH]c2cc1OC
Answer: a. Cc1cccc2nc(CSCc3ccco3)cn12
{#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#}
Cc1cccc2nc(CSCc3ccco3)cn12
Cc1cccc2nc(CSCc3ccco3)cn12
2-(furan-2-ylmethylsulfanylmethyl)-5-methylimidazo[1,2-a]pyridine