Problem statement: Answer the MCQ question.
Question: Which drug has a 1.776\% 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(OCC(=O)N1CCN(c2ccccc2)CC1)c1ccccc1OC(F)F
b: CC1(N(O)/C=C2\C=CC=CC2=O)CCCCC1=O
c: O=C(c1ccc2c(=O)n3c(nc2c1)CCCCC3)N1CCN(Cc2ccccc2)CC1
d: COc1ccc(S(=O)(=O)CCC(=O)NCCc2ccc(S(N)(=O)=O)cc2)cc1
e: O=C(O)CCC(=O)Nc1ccccc1C(=O)N1CCN(c2ccc(Cl)cc2)CC1
Answer: c. O=C(c1ccc2c(=O)n3c(nc2c1)CCCCC3)N1CCN(Cc2ccccc2)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#}
O=C(c1ccc2c(=O)n3c(nc2c1)CCCCC3)N1CCN(Cc2ccccc2)CC1
O=C(c1ccc2c(=O)n3c(nc2c1)CCCCC3)N1CCN(Cc2ccccc2)CC1
3-(4-benzylpiperazine-1-carbonyl)-7,8,9,10-tetrahydro-6H-azepino[2,1-b]quinazolin-12-one