Problem statement: Answer the MCQ question.
Query: Which compound has a 2.730\% 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 additional words.
Options:
a CCOC(=O)c1cc2c(ccn2C)n1CC(=O)N1CCC(Cc2ccccc2)CC1
b Cc1oc2ccc(OCc3c(F)cccc3Cl)cc2c1C(=O)O
c O=C1C(C=NCc2ccccn2)=C(O)c2ccccc21
d Cc1nnc(-c2cnn(C)c2N)n1CCCN(C)C
e CCOC(=O)c1c(C)[nH]c(C)c1C(=O)CSc1nnc(-c2ccc(OC(F)F)cc2)o1
Answer: c. O=C1C(C=NCc2ccccn2)=C(O)c2ccccc21
{#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#}
O=C1C(C=NCc2ccccn2)=C(O)c2ccccc21
O=C1C(C=NCc2ccccn2)=C(O)c2ccccc21
3-hydroxy-2-(pyridin-2-ylmethyliminomethyl)inden-1-one