Task: Answer the MCQ question.
Query: Which drug exhibits a -2.344\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CN(Cc1nc2c(s1)CCCC2)C(=O)CCc1nnc(-c2ccc3c(c2)OCO3)o1
b: COc1ccc(N2C(=O)CC2(C#N)c2ccc(OCc3ccccc3)cc2)cc1
c: COC(=O)C1C(c2ccc(OC)c(OC)c2)NC(c2ccc(OC)c(OC)c2)C(C(=O)OC)S1(=O)=O
Answer: b. COc1ccc(N2C(=O)CC2(C#N)c2ccc(OCc3ccccc3)cc2)cc1
{#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#}
COc1ccc(N2C(=O)CC2(C#N)c2ccc(OCc3ccccc3)cc2)cc1
COc1ccc(N2C(=O)CC2(C#N)c2ccc(OCc3ccccc3)cc2)cc1
1-(4-methoxyphenyl)-4-oxo-2-(4-phenylmethoxyphenyl)azetidine-2-carbonitrile