Task: Answer the multiple-choice question.
Query: Which drug has a -0.422\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COC(=O)C1=C(C(=O)OC)[C@@H]2N(C)c3ccc(OC)cc3[C@@]23C[C@@H](C(=O)OC)N=C3N1
[b] Cc1nc(N2CCN(c3ccccc3)CC2)nc2c1C(=O)CCC2
Answer: b. Cc1nc(N2CCN(c3ccccc3)CC2)nc2c1C(=O)CCC2
{#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#}
Cc1nc(N2CCN(c3ccccc3)CC2)nc2c1C(=O)CCC2
Cc1nc(N2CCN(c3ccccc3)CC2)nc2c1C(=O)CCC2
4-methyl-2-(4-phenylpiperazin-1-yl)-7,8-dihydro-6H-quinazolin-5-one