Task: Answer the MCQ question.
Question: Which drug has a -11.755% 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 O=C(NCc1ccccc1F)C1CCCN1C(=O)NC1CCCCC1
b CC1CN(c2ccc([N+](=O)[O-])c(NCCOc3ccccc3)c2)CC(C)N1
c CC(C)N(CCNC(=O)C1CCN(S(=O)(=O)N2CCOCC2)CC1)Cc1ccccc1
d COC(=O)[C@H](Cc1c[nH]c2ccccc12)n1cc(-c2cc(C(=O)N3CCN(C(=O)OC(C)(C)C)CC3)cc(-c3cn([C@@H](Cc4ccc(O)cc4)C(=O)OC(C)(C)C)nn3)c2)nn1
Answer: a. O=C(NCc1ccccc1F)C1CCCN1C(=O)NC1CCCCC1
{#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#}
O=C(NCc1ccccc1F)C1CCCN1C(=O)NC1CCCCC1
O=C(NCc1ccccc1F)C1CCCN1C(=O)NC1CCCCC1
1-N-cyclohexyl-2-N-[(2-fluorophenyl)methyl]pyrrolidine-1,2-dicarboxamide