Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 7.012\% 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 other words.
Options:
a.) O=C(NC1CC1)C1=C[C@H](c2c[nH]c3ccccc23)C[C@H](OCCCCO)O1
b.) CCN(CC(=O)Nc1ccccc1OC)C(=O)CC1CC2CCC1C2
c.) CCCCc1nnc(NC(=O)c2ccc3[nH]c(=O)c(=O)[nH]c3c2)s1
d.) O=C(O)c1ccc(/C=C/c2nc3ccccc3c(=O)[nH]2)cc1
e.) Cc1cc(NC(=O)CCC(=O)N(CC(=O)NC2CCCC2)c2ccc(C)c(F)c2)no1
Answer: b. CCN(CC(=O)Nc1ccccc1OC)C(=O)CC1CC2CCC1C2
{#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#}
CCN(CC(=O)Nc1ccccc1OC)C(=O)CC1CC2CCC1C2
CCN(CC(=O)Nc1ccccc1OC)C(=O)CC1CC2CCC1C2
2-(2-bicyclo[2.2.1]heptanyl)-N-ethyl-N-[2-(2-methoxyanilino)-2-oxoethyl]acetamide