Task: Answer the MCQ question.
Query: Which drug exhibits a -1.807% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a NC(=O)c1c(NC(=O)CSc2nc3c(c(C(F)(F)F)n2)CCc2ccccc2-3)sc2c1CCCC2
b COc1cc(CC(=O)N(C)CC(=O)Nc2cc(C)ccc2C)cc(OC)c1OC
c O=C(CCc1ccccc1)Nc1cccc([N+](=O)[O-])c1
d O=[N+]([O-])c1ccc2[nH]nc(-c3ccccc3)c2c1
Answer: a. NC(=O)c1c(NC(=O)CSc2nc3c(c(C(F)(F)F)n2)CCc2ccccc2-3)sc2c1CCCC2
{#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#}
NC(=O)c1c(NC(=O)CSc2nc3c(c(C(F)(F)F)n2)CCc2ccccc2-3)sc2c1CCCC2
NC(=O)c1c(NC(=O)CSc2nc3c(c(C(F)(F)F)n2)CCc2ccccc2-3)sc2c1CCCC2
2-[[2-[[4-(trifluoromethyl)-5,6-dihydrobenzo[h]quinazolin-2-yl]sulfanyl]acetyl]amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide