Problem statement: Answer the multiple-choice question.
Query: Which compound has a -19.427\% 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, c, or d without using any other words.
Options:
[a] CCOc1ccc(NC(=O)CN(C)C(=O)/C=C/c2ccc(S(=O)(=O)N3CCCCCC3)cc2)cc1OCC
[b] COc1cccc(NC(=O)CN2CCN(C(=O)c3ccco3)CC2)c1
[c] C=CCOC(=O)c1[nH]c2c(c1C)C(=O)CC(c1cc(OC)c(OC)c(OC)c1)C2
[d] c1ccc2[nH]c(NCCN3CCOCC3)nc2c1
Answer: c. C=CCOC(=O)c1[nH]c2c(c1C)C(=O)CC(c1cc(OC)c(OC)c(OC)c1)C2
{#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#}
C=CCOC(=O)c1[nH]c2c(c1C)C(=O)CC(c1cc(OC)c(OC)c(OC)c1)C2
C=CCOC(=O)c1[nH]c2c(c1C)C(=O)CC(c1cc(OC)c(OC)c(OC)c1)C2
prop-2-enyl 3-methyl-4-oxo-6-(3,4,5-trimethoxyphenyl)-1,5,6,7-tetrahydroindole-2-carboxylate