Task: Answer the MCQ question.
Question: Which drug exhibits a 12.972\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] CCN/N=C(\Cc1nc2ccccc2[nH]1)c1ccccc1
[b] CCOC(=O)c1ccc(Oc2cn[nH]c2-c2ccc(O)cc2O)cc1
[c] CCC(=O)OCn1nnc2ccccc2c1=O
[d] COC(=O)CNC(=O)CCc1nnc(C2(c3ccc(Cl)cc3)CCC2)o1
[e] COc1cccc(CCc2nnc(CCC(=O)NC(C)Cc3cccs3)o2)c1
Answer: a. CCN/N=C(\Cc1nc2ccccc2[nH]1)c1ccccc1
{#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#}
CCN/N=C(\Cc1nc2ccccc2[nH]1)c1ccccc1
CCN/N=C(\Cc1nc2ccccc2[nH]1)c1ccccc1
N-[(E)-[2-(1H-benzimidazol-2-yl)-1-phenylethylidene]amino]ethanamine