Problem statement: Answer the multiple choice question.
Query: Which compound has a 12.868\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Cc1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)COc1ccc(C(=O)c2ccccc2)cc1
b O=c1oc2cc(OCc3ccc(F)cc3F)ccc2cc1-c1ccccn1
c CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)/C=C/c1cn(-c2ccccc2)nc1-c1ccc(C)cc1
d CN(CCC#N)C(=O)COC(=O)c1c2c(nc3ccccc13)/C(=C/c1ccco1)CC2
Answer: b. O=c1oc2cc(OCc3ccc(F)cc3F)ccc2cc1-c1ccccn1
{#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=c1oc2cc(OCc3ccc(F)cc3F)ccc2cc1-c1ccccn1
O=c1oc2cc(OCc3ccc(F)cc3F)ccc2cc1-c1ccccn1
7-[(2,4-difluorophenyl)methoxy]-3-pyridin-2-ylchromen-2-one