Task: Answer the multiple-choice question.
Query: Which compound exhibits a 2.442\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) COc1cc2c(cc1OC)CN(C(=O)CCOc1ccccc1)CC2
b) CCN(CC)S(=O)(=O)c1cccc(C(=O)OCC(=O)Nc2ccc3c(c2)c2ccccc2n3CC)c1
c) COC(=O)[C@@]12CCCCN1[C@H](c1ccc(-c3ccc(F)cc3)c(OC)c1)[C@@H]1C(=O)N(C)C(=O)[C@@H]12.O=C(O)C(F)(F)F
d) Cc1nn(CC(=O)N2CCN(C)CC2)c(=O)c2ccccc12
e) CCn1nc(NC(=O)c2ccncc2)c2cc3ccc(C)cc3nc21
Answer: d. Cc1nn(CC(=O)N2CCN(C)CC2)c(=O)c2ccccc12
{#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#}
Cc1nn(CC(=O)N2CCN(C)CC2)c(=O)c2ccccc12
Cc1nn(CC(=O)N2CCN(C)CC2)c(=O)c2ccccc12
4-methyl-2-[2-(4-methylpiperazin-1-yl)-2-oxoethyl]phthalazin-1-one