Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 4.219\% 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 CCc1ccccc1NS(=O)(=O)c1ccc2[nH]cc(C(=O)NCc3ccco3)c(=O)c2c1
b CCOC(=O)c1sc(NC(=O)Cn2nnc3sc4c(c3c2=O)CCCC4)nc1C
c COc1cc(C(=O)Nc2cnc(NC(=O)C(C)C)cc2C)cc(OC)c1OC
d COc1ccc(OC)c(C(C(=O)NC2CCCCC2)N(C(=O)c2snc(C(N)=O)c2N)c2ccccc2OC)c1
Answer: b. CCOC(=O)c1sc(NC(=O)Cn2nnc3sc4c(c3c2=O)CCCC4)nc1C
{#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#}
CCOC(=O)c1sc(NC(=O)Cn2nnc3sc4c(c3c2=O)CCCC4)nc1C
CCOC(=O)c1sc(NC(=O)Cn2nnc3sc4c(c3c2=O)CCCC4)nc1C
ethyl 4-methyl-2-[[2-(4-oxo-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]triazin-3-yl)acetyl]amino]-1,3-thiazole-5-carboxylate