Task: Answer the MCQ question.
Query: Which drug exhibits a 9.591\% 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] CCCCn1c(N)c(N(CC)C(=O)C2CCCC2)c(=O)[nH]c1=O
[b] O=C(C1CCC1)N1CCc2cc(S(=O)(=O)NCCN3CCN(c4ccccc4F)CC3)ccc21
[c] Cl.O=S(=O)(c1ccc2nc(Cc3ccccc3)[nH]c2c1)N1CCOCC1
[d] COc1ccc(OCC(=O)NC(=S)Nc2ccc(S(=O)(=O)Nc3cc(C)on3)cc2)cc1
Answer: c. Cl.O=S(=O)(c1ccc2nc(Cc3ccccc3)[nH]c2c1)N1CCOCC1
{#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#}
Cl.O=S(=O)(c1ccc2nc(Cc3ccccc3)[nH]c2c1)N1CCOCC1
Cl.O=S(=O)(c1ccc2nc(Cc3ccccc3)[nH]c2c1)N1CCOCC1
4-[(2-benzyl-3H-benzimidazol-5-yl)sulfonyl]morpholine;hydrochloride