Problem statement: Answer the MCQ question.
Query: Which drug has a 4.456% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cc1ccc2c(c1)NCCO2
b. CN(C)S(=O)(=O)N1CCN(c2ccc([N+](=O)[O-])c(N3CCCCC3)c2)CC1
c. CCC(C)NC(=O)c1cc2c(=O)n3cccc(C)c3nc2s1
d. O=C(NCc1ccco1)C(c1ccncc1)N(CCC1=CCCCC1)C(=O)Cn1nnc2ccccc21
Answer: a. Cc1ccc2c(c1)NCCO2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1ccc2c(c1)NCCO2
Cc1ccc2c(c1)NCCO2
6-methyl-3,4-dihydro-2H-1,4-benzoxazine