Task: Answer the multiple-choice question.
Question: Which drug exhibits a 12.334\% 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.) CC(C(=O)N1CCOCC1)N1C(=O)c2ccccc2C1=O
b.) CN(C)c1nc(OCCNC(=O)Nc2ccc(Cl)cc2)nc(N(C)C)n1
c.) CC#CCC(CC#CC)c1nc2ccccc2c(=O)n1N
d.) COc1ccc(CCNC(=O)CSCc2ccc(Cl)cc2)cc1OC
Answer: a. CC(C(=O)N1CCOCC1)N1C(=O)c2ccccc2C1=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#}
CC(C(=O)N1CCOCC1)N1C(=O)c2ccccc2C1=O
CC(C(=O)N1CCOCC1)N1C(=O)c2ccccc2C1=O
2-(1-morpholin-4-yl-1-oxopropan-2-yl)isoindole-1,3-dione