Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 18.080\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: Oc1ccccc1-c1nc(NCc2ccco2)c2ccccc2n1
b: C=CCNc1nc(NCCN2CCOCC2)nc(N2CCOCC2)n1
c: COc1ccc(N2CCN(S(=O)(=O)CCNC(=O)/C=C/c3ccc4c(c3)OCO4)CC2)cc1
Answer: b. C=CCNc1nc(NCCN2CCOCC2)nc(N2CCOCC2)n1
{#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#}
C=CCNc1nc(NCCN2CCOCC2)nc(N2CCOCC2)n1
C=CCNc1nc(NCCN2CCOCC2)nc(N2CCOCC2)n1
6-morpholin-4-yl-4-N-(2-morpholin-4-ylethyl)-2-N-prop-2-enyl-1,3,5-triazine-2,4-diamine