Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 19.360\% 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, d, or e without using any other words.
Options:
[a] COc1ccc(NC(=O)Nc2ccc3c(c2)CCC3)c(OC)c1
[b] O=C(Nc1ccc([N+](=O)[O-])cc1)C1CC1(c1ccccc1)c1ccccc1
[c] CS(=O)(=O)N(CCc1ccccc1)CC(=O)NCc1ccccc1
[d] COc1cc(/C=C/c2nc3ccccc3c(=O)[nH]2)cc(Cl)c1O
[e] COCCn1nnnc1CN(Cc1cc2cc(OC)c(OC)cc2[nH]c1=O)C1CCCC1
Answer: d. COc1cc(/C=C/c2nc3ccccc3c(=O)[nH]2)cc(Cl)c1O
{#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#}
COc1cc(/C=C/c2nc3ccccc3c(=O)[nH]2)cc(Cl)c1O
COc1cc(/C=C/c2nc3ccccc3c(=O)[nH]2)cc(Cl)c1O
2-[(E)-2-(3-chloro-4-hydroxy-5-methoxyphenyl)ethenyl]-3H-quinazolin-4-one