Task: Answer the MCQ question.
Question: Which compound has a 2.645\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CC1CC(C)CN(C(=O)c2ccc3nc[nH]c3c2)C1
b CCCc1ccc(C(=O)[C@@H]2[C@@H](C(C)=O)N3c4ccc(F)cc4C=C[C@@H]3[C@@]23C(=O)Nc2ccccc23)cc1
c CCC(=C(c1ccc(OC)cc1)c1ccc(OC)cc1)c1cn(CC(O)CN2CCN(C)CC2)c2ccccc12
d COc1ccc(OCc2nnc(SCC(=O)NC3CCCCC3)o2)cc1
e Cc1c(C2Nc3ccccc3C(=O)N2O)cnn1C
Answer: c. CCC(=C(c1ccc(OC)cc1)c1ccc(OC)cc1)c1cn(CC(O)CN2CCN(C)CC2)c2ccccc12
{#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#}
CCC(=C(c1ccc(OC)cc1)c1ccc(OC)cc1)c1cn(CC(O)CN2CCN(C)CC2)c2ccccc12
CCC(=C(c1ccc(OC)cc1)c1ccc(OC)cc1)c1cn(CC(O)CN2CCN(C)CC2)c2ccccc12
1-[3-[1,1-bis(4-methoxyphenyl)but-1-en-2-yl]indol-1-yl]-3-(4-methylpiperazin-1-yl)propan-2-ol