Task: Answer the MCQ question.
Query: Which compound exhibits a 0.268\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: Cc1ccc(-c2nn(-c3ccccc3)cc2CN(C)C(=O)CCC(=O)O)cc1C
b: O=C(CCc1nc2ccccc2c(=O)[nH]1)OCc1ccc(Cl)cc1Cl
c: O=c1ccn(Cc2ccc(F)cc2)c2ccnc(C(F)(F)F)c12
d: O=C(Nc1ccccc1Cl)c1ccc2c(=O)n3c(nc2c1)CCC3
e: COc1cc2c(cc1OC)C(C(=O)N1CCC3(CC1)OCCO3)C(c1ccccc1F)N(C)C2=O
Answer: c. O=c1ccn(Cc2ccc(F)cc2)c2ccnc(C(F)(F)F)c12
{#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=c1ccn(Cc2ccc(F)cc2)c2ccnc(C(F)(F)F)c12
O=c1ccn(Cc2ccc(F)cc2)c2ccnc(C(F)(F)F)c12
1-[(4-fluorophenyl)methyl]-5-(trifluoromethyl)-1,6-naphthyridin-4-one