Problem statement: Answer the multiple-choice question.
Query: Which drug has a 12.768\% 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, or d without using any other words.
Options:
a COc1cccc(N2CCN(C(=O)c3c(C)nn(-c4ccccc4)c3C)CC2)c1
b Cl.Nc1ccn([C@H]2C[C@H](O)[C@@H](CO)O2)c(=O)n1
c Cc1ccc(OC(=O)c2sc3ncn(C)c(=O)c3c2C)cc1
d CC(C)CCNc1cc(=O)n(C)c(=O)n1C
Answer: b. Cl.Nc1ccn([C@H]2C[C@H](O)[C@@H](CO)O2)c(=O)n1
{#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.Nc1ccn([C@H]2C[C@H](O)[C@@H](CO)O2)c(=O)n1
Cl.Nc1ccn([C@H]2C[C@H](O)[C@@H](CO)O2)c(=O)n1
4-amino-1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one;hydrochloride