Task: Answer the multiple-choice question.
Query: Which drug exhibits a 12.186\% 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 additional words.
Options:
a. COC(c1ccccc1)c1nnc(CCC(=O)NCCc2ccc(Cl)cc2)o1
b. O=C(Nc1cc(Cl)cc(Cl)c1)N1CCCC1
c. O=C(Nc1ccc(Cl)cn1)c1ccc(Br)c(S(=O)(=O)N2CCCCC2)c1
d. CCOc1cccc(C(=O)Nc2ccccc2C(=O)N2CCOCC2)c1
Answer: a. COC(c1ccccc1)c1nnc(CCC(=O)NCCc2ccc(Cl)cc2)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#}
COC(c1ccccc1)c1nnc(CCC(=O)NCCc2ccc(Cl)cc2)o1
COC(c1ccccc1)c1nnc(CCC(=O)NCCc2ccc(Cl)cc2)o1
N-[2-(4-chlorophenyl)ethyl]-3-[5-[methoxy(phenyl)methyl]-1,3,4-oxadiazol-2-yl]propanamide