Task: Answer the multiple choice question.
Question: Which drug has a 9.449\% 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. CCN(Cc1ccccc1)C(c1cc2cc(C)ccc2[nH]c1=O)c1nnnn1CCOC
b. Cc1cccc(C)c1NC(=O)CS(=O)CC(=O)NCCCc1ccccc1
c. O=C(CSc1nnnn1-c1cccnc1)Nc1ccc(OCc2ccccc2)cc1
d. Cc1ccc(NC(=O)CSC2=Nc3ccccc3C3CC=NN23)c(C)c1
Answer: a. CCN(Cc1ccccc1)C(c1cc2cc(C)ccc2[nH]c1=O)c1nnnn1CCOC
{#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(Cc1ccccc1)C(c1cc2cc(C)ccc2[nH]c1=O)c1nnnn1CCOC
CCN(Cc1ccccc1)C(c1cc2cc(C)ccc2[nH]c1=O)c1nnnn1CCOC
3-[[benzyl(ethyl)amino]-[1-(2-methoxyethyl)tetrazol-5-yl]methyl]-6-methyl-1H-quinolin-2-one