Problem statement: Answer the MCQ question.
Question: Which drug has a 3.377\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) C=CCn1c(COc2ccc(F)cc2)nnc1SCC(=O)c1c[nH]c2c(CC)cccc12
(b) CCCn1c(SCC(=O)N2c3ccccc3CCc3ccccc32)nc2c1c(=O)n(C)c(=O)n2C
(c) O=c1[nH]c(CN2CCN(c3ccccc3)CC2)nc2ccccc12
Answer: c. O=c1[nH]c(CN2CCN(c3ccccc3)CC2)nc2ccccc12
{#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=c1[nH]c(CN2CCN(c3ccccc3)CC2)nc2ccccc12
O=c1[nH]c(CN2CCN(c3ccccc3)CC2)nc2ccccc12
2-[(4-phenylpiperazin-1-yl)methyl]-3H-quinazolin-4-one