Problem statement: Answer the multiple choice question.
Query: Which compound has a 0.584\% 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: COc1ccc(N2CCN(C(c3cccs3)C(C)NS(=O)(=O)c3ccccc3)CC2)cc1
b: CCN(CC)CCCNC(=O)Cn1ncc2c(=O)oc3ccc(C)cc3c21
c: Cc1oc2c(C)c3oc(=O)c(CC(=O)N[C@@H](CCCNC(N)=O)C(=O)O)c(C)c3cc2c1C
d: O=C(c1cnc2n(c1=O)CCS2)N1CCCc2ccccc21
Answer: b. CCN(CC)CCCNC(=O)Cn1ncc2c(=O)oc3ccc(C)cc3c21
{#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#}
CCN(CC)CCCNC(=O)Cn1ncc2c(=O)oc3ccc(C)cc3c21
CCN(CC)CCCNC(=O)Cn1ncc2c(=O)oc3ccc(C)cc3c21
N-[3-(diethylamino)propyl]-2-(8-methyl-4-oxochromeno[4,3-c]pyrazol-1-yl)acetamide