Task: Answer the multiple choice question.
Question: Which compound exhibits a -58.514\% 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) COc1cc(CNCc2ccccn2)ccc1OCC(N)=O.Cl
b) Cc1ccc(S(=O)(=O)N2CCN(C(=O)C3CC3C)CC2)c(C)c1
c) CC(=O)c1cnn(-c2c(Cl)cc(Cl)cc2Cl)c1C
d) CCN1CCCC1Cn1cnc2c([nH]c3ccc(OC)cc32)c1=O
Answer: d. CCN1CCCC1Cn1cnc2c([nH]c3ccc(OC)cc32)c1=O
{#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#}
CCN1CCCC1Cn1cnc2c([nH]c3ccc(OC)cc32)c1=O
CCN1CCCC1Cn1cnc2c([nH]c3ccc(OC)cc32)c1=O
3-[(1-ethylpyrrolidin-2-yl)methyl]-8-methoxy-5H-pyrimido[5,4-b]indol-4-one