Task: Answer the multiple-choice question.
Question: Which drug exhibits a 14.447\% 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. COc1ccc(NC(=O)CN2CCOCC2)cc1.O=C(O)C(=O)O
b. CCNc1nc(NCC)n2c(SCC(=O)O)nnc2n1
c. CCCCn1c(SCc2cccc([N+](=O)[O-])c2)nc2ccsc2c1=O
d. O=C(c1ccc(N2CCN(C(=O)c3ccc(F)cc3F)CC2)cc1)c1cccc(F)c1
e. COc1ccccc1CCC(=O)Nc1ccc2c(c1)CN(CCCn1cccn1)CC2
Answer: b. CCNc1nc(NCC)n2c(SCC(=O)O)nnc2n1
{#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#}
CCNc1nc(NCC)n2c(SCC(=O)O)nnc2n1
CCNc1nc(NCC)n2c(SCC(=O)O)nnc2n1
2-[5,7-bis(ethylamino)-[1,2,4]triazolo[4,3-a][1,3,5]triazin-3-yl]sulfanylaceticacid