Task: Answer the MCQ question.
Query: Which drug exhibits a 15.084\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) O=C1CC(N2CCN(C(c3ccccc3)c3ccccc3)CC2)C(=O)N1
b.) Nc1n[nH]c2c1C1(CCCC1)Cc1ccccc1-2
c.) CCN(CC)S(=O)(=O)c1ccc(OC)c(NC(=O)CSc2cc(Cl)ccc2Cl)c1
d.) Cc1cccc(-n2nc3c(c2NC(=O)CCC2CCCCC2)CS(=O)C3)c1C
Answer: b. Nc1n[nH]c2c1C1(CCCC1)Cc1ccccc1-2
{#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#}
Nc1n[nH]c2c1C1(CCCC1)Cc1ccccc1-2
Nc1n[nH]c2c1C1(CCCC1)Cc1ccccc1-2
spiro[1,5-dihydrobenzo[g]indazole-4,1'-cyclopentane]-3-amine