Task: Answer the multiple-choice question.
Question: Which compound exhibits a 3.473\% 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 COc1ccc(CCNC(=O)c2ccc(CS(=O)Cc3ccc(C)cc3)o2)cc1OC
b O=C1NC(=O)[C@]2(Cc3ccccc3N3CCN(c4ccccc4)CC32)C(=O)N1c1ccccc1
c CC1CN(C(=O)c2ccccc2Sc2ccccc2C#N)CC(C)O1
d Cc1ccc(-n2c(SC3CCOC3=O)nc3ccccc3c2=O)cc1
Answer: c. CC1CN(C(=O)c2ccccc2Sc2ccccc2C#N)CC(C)O1
{#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#}
CC1CN(C(=O)c2ccccc2Sc2ccccc2C#N)CC(C)O1
CC1CN(C(=O)c2ccccc2Sc2ccccc2C#N)CC(C)O1
2-[2-(2,6-dimethylmorpholine-4-carbonyl)phenyl]sulfanylbenzonitrile