Task: Answer the multiple-choice question.
Query: Which compound has a 5.611\% 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 COc1ccc(S(=O)(=O)N2CCOC23CCN(S(=O)(=O)c2ccc(C)cc2)CC3)cc1
b CCc1ccc(NC(=O)NCCN2CCN(c3ccc(OC)cc3)CC2)cc1
c CC(C)(CO)NCc1cc(Br)ccc1OCc1ccccc1.Cl
d CCNC(=O)/C(C#N)=C/c1c(N2CCCCCC2)nc2c(C)cccn2c1=O
Answer: b. CCc1ccc(NC(=O)NCCN2CCN(c3ccc(OC)cc3)CC2)cc1
{#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#}
CCc1ccc(NC(=O)NCCN2CCN(c3ccc(OC)cc3)CC2)cc1
CCc1ccc(NC(=O)NCCN2CCN(c3ccc(OC)cc3)CC2)cc1
1-(4-ethylphenyl)-3-[2-[4-(4-methoxyphenyl)piperazin-1-yl]ethyl]urea